MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a large number of embedded links, many pointing to Shopify domains, but one critical link directs to a known malicious redirector at 'ttraff.com'. This suggests a link farm or redirection attack designed to lead users to malicious content. The document body contains garbled text along with the target URL, indicating a potential attempt to obscure the malicious intent. No scripts were extracted, and the primary malicious activity observed is the redirection via the embedded URL.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINKPDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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Embedded URL info EMBEDDED_URLOne or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.URL https://ttraff.com/pify?keyword=nursery+rhymes+songs+list In PDF document text
- http://sumid.yudancearts.com/uploads/1/3/1/4/131453060/boxosogexorewoka.pdfIn PDF document text
- http://files.musicboosterswinters.org/uploads/1/3/2/6/132683080/8574613.pdfIn PDF document text
- http://surisat.michellelewisphotography.com/uploads/1/3/1/4/131438110/revivudidenoz_kuzuzefejaluso.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://cdn.shopify.com/s/files/1/0433/9322/0775/files/varodubizubol.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0417/4233/files/81003731711.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0702/5060/files/new_us_army_dress_uniform_2019.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3606/5438/files/hands_on_automated_machine_learning.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/9390/0958/files/64398007517.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/0000/2717/files/english_phrases_for_daily_use.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7348/6496/files/8164344508.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/9019/8180/files/handwriting_alphabet_practice_worksheets.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/5463/5937/files/21805727619.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/9910/3136/files/14158768525.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/2664/4125/files/munezakilu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/5346/6271/files/73382405003.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7344/5792/files/catalogo_bendix_zen.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/1335/6189/files/93496634922.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7639/4901/files/kevarazupupibezokosu.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000074fa.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x74FA | 4844 bytes |
SHA-256: 5afa3ee3c369efe99a9e2f77d60867b30a20af0183245c4c346f0715bed7a083 |
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font_01_sfnt_off0000854f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x854F | 1800 bytes |
SHA-256: daad3f347a4f42f432ee9983e619a7c063e36761dba5934b469418034847e28e |
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font_02_sfnt_off00008ddd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8DDD | 10796 bytes |
SHA-256: 95184c4ff65945a6f359f4e226b25520309a84481cf2f96a5d64206bdaf4e211 |
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font_03_sfnt_off0000b238.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB238 | 4324 bytes |
SHA-256: 1158d95dac44631f497756703988ba3645251422e7ff0015d3fca430225e7c3e |
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